457421552

素因数分解:

$2^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 1036094400

約数和(自身を除く): 578672848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 89, 109, 112, 178, 218, 356, 421, 436, 623, 712, 763, 842, 872, 1246, 1424, 1526, 1684, 1744, 2492, 2947, 3052, 3368, 4984, 5894, 6104, 6736, 9701, 9968, 11788, 12208, 19402, 23576, 37469, 38804, 45889, 47152, 67907, 74938, 77608, 91778, 135814, 149876, 155216, 183556, 262283, 271628, 299752, 321223, 367112, 524566, 543256, 599504, 642446, 734224, 1049132, 1086512, 1284892, 2098264, 2569784, 4084121, 4196528, 5139568, 8168242, 16336484, 28588847, 32672968, 57177694, 65345936, 114355388, 228710776, 457421552]

約数ペア:

[(1, 457421552), (2, 228710776), (4, 114355388), (7, 65345936), (8, 57177694), (14, 32672968), (16, 28588847), (28, 16336484), (56, 8168242), (89, 5139568), (109, 4196528), (112, 4084121), (178, 2569784), (218, 2098264), (356, 1284892), (421, 1086512), (436, 1049132), (623, 734224), (712, 642446), (763, 599504), (842, 543256), (872, 524566), (1246, 367112), (1424, 321223), (1526, 299752), (1684, 271628), (1744, 262283), (2492, 183556), (2947, 155216), (3052, 149876), (3368, 135814), (4984, 91778), (5894, 77608), (6104, 74938), (6736, 67907), (9701, 47152), (9968, 45889), (11788, 38804), (12208, 37469), (19402, 23576)]